Evidence map›Paper›PMID 12907740›Full record

ArticleNucleic acids research2003

Dendrimeric coating of glass slides for sensitive DNA microarrays analysis.

Véronique Le Berre, Emmanuelle Trévisiol, Adilia Dagkessamanskaia, Serguei Sokol, Anne-Marie Caminade, Jean Pierre Majoral, Bernard Meunier, Jean François

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Nucleic acids research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 189 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. The DendrisCHIPDiagnostics (Basel, Switzerland) · 2022
    Article
  7. Review
  8. Innovative DendrisChipsDiagnostics (Basel, Switzerland) · 2018
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Facile DNA immobilization on surfaces through a catecholamine polymer.Angewandte Chemie (International ed. in English) · 2011
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Véronique Le BerreTranscriptome-Biochips Platform of Genopole Toulouse Midi-Pyrénées, Centre de Bioingénierie Gilbert Durand UMR-CNRS 5504, UMR-INRA 792, Institut National des Sciences Appliquées, F-31077 Toulouse cedex 04, France.
Emmanuelle Trévisiol
Adilia Dagkessamanskaia
Serguei Sokol
Anne-Marie Caminade
Jean Pierre Majoral
Bernard Meunier
Jean François
Laboratoire d'Ingénierie des Systèmes Biologiques et des Procédés · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successful use and reliability of microarray technology is highly dependent on several factors, including surface chemistry parameters and accessibility of cDNA targets to the DNA probes fixed onto the surface. Here, we show that functionalisation of glass slides with homemade dendrimers allow production of more sensitive and reliable DNA microarrays. The dendrimers are nanometric structures of size-controlled diameter with aldehyde function at their periphery. Covalent attachment of these spherical reactive chemical structures on amino-silanised glass slides generates a reactive approximately 100 A layer onto which amino-modified DNA probes are covalently bound. This new grafting chemistry leads to the formation of uniform and homogenous spots. More over, probe concentration before spotting could be reduced from 0.2 to 0.02 mg/ml with PCR products and from 20 to 5 micro M with 70mer oligonucleotides without affecting signal intensities after hybridisation with Cy3- and Cy5-labelled targets. More interestingly, while the binding capacity of captured probes on dendrimer-activated glass surface (named dendrislides) is roughly similar to other functionalised glass slides from commercial sources, detection sensitivity was 2-fold higher than with other available DNA microarrays. This detection limit was estimated to 0.1 pM of cDNA targets. Altogether, these features make dendrimer-activated slides ideal for manufacturing cost-effective DNA arrays applicable for gene expression and detection of mutations.

Indexed as

DNA, ComplementaryOligonucleotide Array Sequence AnalysisOligonucleotide ProbesPhosphorusPolymersPolymorphism, Single NucleotidePropylaminesSensitivity and SpecificitySilanesSurface Propertiesamino-propyl-triethoxysilaneDNA, ComplementaryOligonucleotide ProbesPhosphorusPolymersPropylaminesSilanes

Identifiers

PMID12907740
PMCPMC169980
OpenAlexW2120762648

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.